Areas/Postcode districts/SO18
Postcode district
SO18
11,477 domestic properties carry a SO18 postcode. Postcode districts don't line up with council boundaries — SO18 spans Southampton and Eastleigh, and this page counts all of them honestly rather than filing it under one authority.
Southampton 89%
Eastleigh 11%
11,477properties matched to a UPRN
53%rated D or below on their current EPC
Dmost common current energy band
2local authorities represented here
Energy performance
Where the stock sits today
SO18's current EPC mix, read directly from the certificates. Southampton and the other authorities here have different profiles — the figures below are this district's blended total across all of them, not any single authority's own number.
A 0%
B 8%
C 38%
D 41%
E 10%
F 2%
G 0%
Distance from standard
66.6→79.2
Average current efficiency score against average potential score, on the certificate's own SAP scale. The gap is what a certificate's own recommendations are already aimed at closing — a reading of the certificates as issued, not a projection.
Properties matched
11,477
Matched to a UPRN in the current release, out of a national total of 19,274,677.
Flood, heritage & conservation
Constraints on the ground
Three separate checks, kept separate on purpose — a property can sit in more than one at once. Southampton and the other authorities here have different profiles — the figures below are this district's blended total across all of them, not any single authority's own number.
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341properties in flood zone 2 or 3
▦
86properties in a designated conservation area
⌂
11,476properties within roughly 2.2km of a listed building
A proximity signal, not a listed-status check — this counts nearby listed buildings, not properties confirmed to be listed themselves.
Deprivation & fuel poverty
Neighbourhood context, England-wide
The English Indices of Deprivation rank every small area nationally, from 1 (most deprived) to 10 (least). Here's how this area's neighbourhoods sit against the rest of England.
8.0%households in fuel poverty (DESNZ sub-regional estimate)
19%of homes are social rented (Census 2021)
This is the aggregate picture. Every property behind it has its own record.
Certificate history, exact flood zone, planning constraints, deprivation and tenure — matched to the UPRN and searchable one property at a time inside CrierData.
Search properties in SO18 →UPRN 100023...EPC D → C
UPRN 100023...Flood zone 1
UPRN 100023...Conservation area
UPRN 100023...EPC E → D
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Other SO postcode districts
23 published